38.1833’ N, 121.6550’ W

Hidden Harbor, Steamboat Slough, CA

60°
H 80°
L 55°
WSW
9mph
High tide
11:52 am

Tides Today & Tomorrow in Hidden Harbor, Steamboat Slough, CA

TIDE TIMES for Friday, September 4, 2026
The tide is currently rising in Hidden Harbor, Steamboat Slough, CA.
Next low tide : 4:25 pm (1.4 ft)
Next high tide : in 6h 01m at 11:52 am (2.7 ft)
Sunset today : 7:31 pm
Sunrise tomorrow : 6:39 am
Moon phase : Third Quarter (45% illuminated)
Tide Station Location : Station #9415414
Common Questions About Tides

Hidden Harbor, Steamboat Slough, CA Tides - Jan 1900

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:423.23:044.69:501.311:32-0.37:234:57New Moon1Mon
2Tue5:243.33:554.510:451.27:234:58New Moon2Tue
3Wed6:043.44:474.312:10-0.311:41 AM1.17:234:59Waxing Crescent3Wed
4Thu6:443.55:434.012:48-0.312:380.97:234:59Waxing Crescent4Thu
5Fri7:243.66:433.71:25-0.21:380.87:235:00Waxing Crescent5Fri
6Sat8:073.77:533.22:03-0.12:450.77:235:01First Quarter6Sat
7Sun8:533.89:162.92:460.24:000.67:235:02First Quarter7Sun
8Mon9:433.910:422.73:330.45:180.47:235:03First Quarter8Mon
9Tue10:364.04:280.76:320.27:235:04First Quarter9Tue
10Wed12:012.711:30 AM4.15:290.97:380.17:235:05Waxing Gibbous10Wed
11Thu1:112.912:224.16:331.18:35-0.17:235:06Waxing Gibbous11Thu
12Fri2:123.11:114.27:341.29:26-0.27:225:07Waxing Gibbous12Fri
13Sat3:053.31:564.28:311.310:12-0.27:225:08Full Moon13Sat
14Sun3:533.42:374.19:231.310:52-0.27:225:09Full Moon14Sun
15Mon4:373.43:154.010:121.311:27-0.17:225:10Full Moon15Mon
16Tue5:173.43:533.910:581.211:57-0.17:215:11Full Moon16Tue
17Wed5:533.44:313.811:411.17:215:12Waning Gibbous17Wed
18Thu6:253.45:113.612:210.012:231.07:205:13Waning Gibbous18Thu
19Fri6:523.45:543.312:400.11:050.97:205:14Waning Gibbous19Fri
20Sat7:153.46:433.012:590.11:500.97:195:15Waning Gibbous20Sat
21Sun7:363.47:412.71:250.32:410.87:195:16Waning Gibbous21Sun
22Mon8:013.58:582.51:590.43:450.77:185:18Third Quarter22Mon
23Tue8:363.610:292.42:400.74:590.67:185:19Third Quarter23Tue
24Wed9:203.711:512.53:300.96:130.57:175:20Third Quarter24Wed
25Thu10:133.94:281.17:170.37:165:21Third Quarter25Thu
26Fri1:002.611:12 AM4.05:331.38:120.17:165:22Waning Crescent26Fri
27Sat1:572.912:124.26:401.49:010.07:155:23Waning Crescent27Sat
28Sun2:463.11:114.37:451.49:45-0.27:145:24Waning Crescent28Sun
29Mon3:303.22:074.48:451.210:25-0.27:145:25New Moon29Mon
30Tue4:103.43:014.59:431.111:04-0.37:135:27New Moon30Tue
31Wed4:483.53:544.410:380.911:40-0.27:125:28New Moon31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9415414)

Common Questions About Hidden Harbor, Steamboat Slough, CA Tides

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Is this week a spring tide or neap tide in Hidden Harbor, Steamboat Slough, CA?

Hidden Harbor, Steamboat Slough, CA is currently in a neap phase. Tonight's moon is 45% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Hidden Harbor, Steamboat Slough, CA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Hidden Harbor, Steamboat Slough, CA?

Tide predictions for Hidden Harbor, Steamboat Slough, CA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Hidden Harbor, Steamboat Slough, CA?

Tide data for Hidden Harbor, Steamboat Slough, CA is sourced from NOAA Station #9415414. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9415414.

What is the moon phase in Hidden Harbor, Steamboat Slough, CA tonight?

Tonight the moon over Hidden Harbor, Steamboat Slough, CA is Third Quarter (45% illuminated). This places Hidden Harbor, Steamboat Slough, CA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA